CN203964473U - Chilled water is produced system - Google Patents
Chilled water is produced system Download PDFInfo
- Publication number
- CN203964473U CN203964473U CN201420345105.6U CN201420345105U CN203964473U CN 203964473 U CN203964473 U CN 203964473U CN 201420345105 U CN201420345105 U CN 201420345105U CN 203964473 U CN203964473 U CN 203964473U
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- water
- valve
- chilled
- cooling
- evaporimeter
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Abstract
The utility model provides a kind of chilled water to produce system, comprise handpiece Water Chilling Units, cooling tower, cooling water main valve, cooling water pump, condenser water intaking valve, condenser outlet valve, evaporimeter water intaking valve, evaporimeter outlet valve, freezing water valve, chilled water pump, be characterized in: in existing chilled water is produced system, increase by a plate type heat exchanger in parallel with handpiece Water Chilling Units, and configure corresponding switch valve and temperature detecting controller.When temperature is lower than chilled water temperature in the winter time, close handpiece Water Chilling Units, enable plate type heat exchanger and produce chilled water, thus reduce energy consumption, reduce costs, reduce the use of freon simultaneously, reduce to atmosphere pollution.
Description
Technical field
The utility model belongs to pharmaceutical production equipment technical field, relates to producing of pharmaceutical purpose chilled water, is that a kind of chilled water is produced system specifically.
Background technology
In drug production process, a lot of links need to be used chilled water, and chilled water is treated demineralized water, and its temperature requirement is 7-12 DEG C.At present, chilled water is produced by handpiece Water Chilling Units, and cooling-water machine is made cold-producing medium with freon conventionally, and power is larger, produce chilled water and need to expend more electric energy, the maintenance cost of equipment operation is also higher, and freon has destruction to atmospheric ozone layer.Therefore the cost of producing that, how to take the method for more energy-conserving and environment-protective to produce chilled water, to reduce chilled water is problem demanding prompt solution.
Summary of the invention
The problems referred to above that the utility model just exists for solving prior art, and provide a kind of chilled water to produce system, utilize the feature that winter temperature is low, relatively approach chilled water temperature requirement, chilled water device for making branch is configured, enable by season, thereby reduce energy consumption, reduce costs, reduce the use of freon simultaneously, reduce atmosphere pollution.
The purpose of this utility model is achieved through the following technical solutions:
A kind of chilled water is produced system, comprise: handpiece Water Chilling Units, cooling tower, cooling water main valve, cooling water pump, condenser water intaking valve, condenser outlet valve, evaporimeter water intaking valve, evaporimeter outlet valve, freezing water valve, chilled water pump, condenser delivery port in handpiece Water Chilling Units is by being equipped with the CWR of condensed water outlet valve and the water return outlet of described cooling tower is connected, the delivery port of described cooling tower with by cooling water main valve is housed, the cooling water outlet pipe of condensed water water intaking valve and cooling water pump is connected with the water inlet of described condenser, the delivery port of the evaporimeter in described handpiece Water Chilling Units is connected with the water inlet of each watering equipment by the chilled water outlet pipe that evaporimeter outlet valve is housed, the delivery port of described each watering equipment is by being equipped with freezing water valve, chilled water pump, the chilled water return pipe of evaporimeter water intaking valve is connected with the water inlet of described evaporimeter, it is characterized in that, described chilled water is produced system and is set up a plate type heat exchanger, on described plate type heat exchanger, cooling water intake is set, cooling water water return outlet, chilled water water return outlet and chilled water delivery port, the cooling water intake of described plate type heat exchanger is connected with a cooling water water intaking valve, cooling water water intaking valve is connected to the delivery port of described cooling water pump, the cooling water water return outlet of described plate type heat exchanger is connected with a cooling water back-water valve (BWV), described cooling water back-water valve (BWV) 15 is connected to the water return outlet of cooling tower, the chilled water delivery port of described plate type heat exchanger is connected with a chilled water outlet valve, described chilled water outlet valve is connected to the delivery port of described evaporimeter outlet valve, the chilled water water return outlet of plate type heat exchanger is connected with a chilled water back-water valve (BWV), described chilled water back-water valve (BWV) is connected to the delivery port of described chilled water pump.
Improvement to technique scheme: described cooling water water intaking valve, cooling water back-water valve (BWV), chilled water outlet valve and chilled water back-water valve (BWV) are electromagnetic switch valve, described cooling water water intaking valve, cooling water back-water valve (BWV), the output that is serially connected with an environment temperature controller in the electric power loop of chilled water outlet valve and the configuration of chilled water back-water valve (BWV) is often opened or normally-closed contact, described condenser water intaking valve, condenser outlet valve, evaporimeter water intaking valve and evaporimeter outlet valve are electromagnetic switch valve, described condenser water intaking valve, condenser outlet valve, in the electric power loop of evaporimeter water intaking valve and evaporimeter outlet valve configuration, be serially connected with the normally closed or normally opened contact of the output of described environment temperature controller.
Further improvement to technique scheme: the control signal output of described environment temperature controller is also connected with handpiece Water Chilling Units relay indicating light and plate type heat exchanger relay indicating light.
The utility model advantage and good effect is compared with prior art:
The utility model is produced and in system, is increased by a plate type heat exchanger at chilled water, and in parallel with handpiece Water Chilling Units.In the winter time temperature low, during lower than chilled water temperature, close handpiece Water Chilling Units, enable plate type heat exchanger, thereby reduce energy consumption, reduce costs, reduce the use of freon simultaneously, reduce atmosphere pollution.And the cost that increases plate type heat exchanger is recoverable more than 1 year, economic benefit and social benefit are very remarkable.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model chilled water is produced system;
Fig. 2 is handpiece Water Chilling Units and the plate type heat exchanger switching control circuit schematic diagram that the utility model chilled water is produced system.
In figure: 1-cooling water pump, 2-cooling water main valve, 3-cooling tower, 4-condenser outlet valve, 5-condenser water intaking valve, 6-handpiece Water Chilling Units, 7-evaporimeter water intaking valve, 8-evaporimeter outlet valve, 9-watering equipment, the freezing water valve of 10-, 11-chilled water pump, 12-chilled water back-water valve (BWV), 13-chilled water outlet valve, 14-plate type heat exchanger, 15-cooling water back-water valve (BWV), 16-cooling water water intaking valve, 17-environment temperature controller, 18-handpiece Water Chilling Units relay indicating light, 19-plate type heat exchanger relay indicating light.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, the embodiment of a kind of chilled-water refrigeration system of the utility model, comprise: handpiece Water Chilling Units 6, cooling tower 3, cooling water main valve 2, cooling water pump 1, condenser water intaking valve 5, condenser outlet valve 4, evaporimeter water intaking valve 7, evaporimeter outlet valve 8, freezing water valve 10, chilled water pump 11, condenser delivery port in handpiece Water Chilling Units 6 is connected with the water return outlet of described cooling tower 3 by the CWR that condensed water outlet valve 4 is housed, the delivery port of described cooling tower 3 with by cooling water main valve 2 is housed, the cooling water outlet pipe of condenser water intaking valve 5 and cooling water pump 1 is connected with the water inlet of described condenser, the delivery port of the evaporimeter in described handpiece Water Chilling Units 6 is connected with the water inlet of each watering equipment by the chilled water outlet pipe that evaporimeter outlet valve 8 is housed, the delivery port of described each watering equipment is by being equipped with freezing water valve 10, chilled water pump 11, the chilled water return pipe of evaporimeter water intaking valve 7 is connected with the water inlet of described evaporimeter, it is characterized in that, described chilled-water refrigeration system is set up a plate type heat exchanger 14, on described plate type heat exchanger 14, cooling water intake is set, cooling water water return outlet, chilled water water return outlet and chilled water delivery port, the cooling water intake of described plate type heat exchanger 14 is connected with a cooling water water intaking valve 16, cooling water water intaking valve 16 is connected to the delivery port of described cooling water pump 1, the cooling water water return outlet of described plate type heat exchanger 14 is connected with a cooling water back-water valve (BWV) 15, described cooling water back-water valve (BWV) 15 is connected to the water return outlet of cooling tower 3, the chilled water delivery port of described plate type heat exchanger 14 is connected with a chilled water outlet valve 13, described chilled water outlet valve 13 is connected to the delivery port of described evaporimeter outlet valve 8, the chilled water water return outlet of plate type heat exchanger 14 is connected with a chilled water back-water valve (BWV) 12, described chilled water back-water valve (BWV) 12 is connected to the delivery port of described chilled water pump 11.
Like this in the time that winter temperature is lower, while being generally lower than 10 DEG C, close condenser water intaking valve 5, condenser outlet valve 4, evaporimeter water intaking valve 7 and evaporimeter outlet valve 8, handpiece Water Chilling Units is quit work, open chilled water back-water valve (BWV) 12, chilled water outlet valve 13, cooling water back-water valve (BWV) 15 and cooling water water intaking valve 16 simultaneously, enable plate type heat exchanger 14 and produce chilled water.Certainly, the heat exchange area of plate type heat exchanger 14 at least will reach the refrigerating capacity of handpiece Water Chilling Units.
Also can adopt environment temperature controller 17 to realize the automatic switchover of handpiece Water Chilling Units and plate type heat exchanger, now, above-mentioned cooling water water intaking valve 16, cooling water back-water valve (BWV) 15, chilled water outlet valve 13 and chilled water back-water valve (BWV) 12 are electromagnetic switch valve, and (or normally-closed contact) often opened in the output that is serially connected with an environment temperature controller 17 in the electric power loop configuring for cooling water water intaking valve 16, cooling water back-water valve (BWV) 15, chilled water outlet valve 13 and chilled water back-water valve (BWV) 12.Above-mentioned condenser water intaking valve 5, condenser outlet valve 4, evaporimeter water intaking valve 7 and evaporimeter outlet valve 8 are electromagnetic switch valve, in the electric power loop configuring for condenser water intaking valve 5, condenser outlet valve 4, evaporimeter water intaking valve 7 and evaporimeter outlet valve 8, be serially connected with the output normally closed (or normally opened contact) of described environment temperature controller 17, as shown in Figure 2.The control signal output of environment temperature controller 17 is also connected with handpiece Water Chilling Units relay indicating light 18 and plate type heat exchanger relay indicating light 19, and indicator lamp 18 and indicator lamp 19 are indicated respectively the duty of handpiece Water Chilling Units and plate type heat exchanger.
When use, on environment temperature controller 17, switching temperature is set, as 10 DEG C, when working method is lower limit warning, temperature is during higher than 10 DEG C, and the normally-closed contact closure of environment temperature controller 17 outputs, normally opened contact disconnect, and chilled water is produced in handpiece Water Chilling Units work, indicator lamp 18 is bright, when temperature is during lower than 10 DEG C, the normally-closed contact of environment temperature controller 17 outputs disconnects, normally opened contact closure, chilled water is produced in plate type heat exchanger work, and indicator lamp 19 is bright.In the time that the working method of environment temperature controller 17 is changed into upper limit alarm, the normally closed and normally opened contact exchange in Fig. 2, can realize equally temperature lower than 10 DEG C time, chilled water is produced in plate type heat exchanger 14 work.
Like this, about about three months of winter outside air temperature lower than 10 DEG C, stop handpiece Water Chilling Units this period, adopt plate type heat exchanger 14, directly to chilled water cooling, reach energy-saving and cost-reducing object with cooling tower 3 cooling waters.
Certainly; above-mentioned explanation is not to restriction of the present utility model, and the utility model is also not limited to above-mentioned giving an example, those skilled in the art; variation, remodeling, interpolation or the replacement in essential scope of the present utility model, done, also should belong to protection domain of the present utility model.。
Claims (3)
1. a chilled water is produced system, comprise: handpiece Water Chilling Units, cooling tower, cooling water main valve, cooling water pump, condenser water intaking valve, condenser outlet valve, evaporimeter water intaking valve, evaporimeter outlet valve, freezing water valve, chilled water pump, condenser delivery port in handpiece Water Chilling Units is by being equipped with the CWR of condensed water outlet valve and the water return outlet of described cooling tower is connected, the delivery port of described cooling tower with by cooling water main valve is housed, the cooling water outlet pipe of condensed water water intaking valve and cooling water pump is connected with the water inlet of described condenser, the delivery port of the evaporimeter in described handpiece Water Chilling Units is connected with the water inlet of each watering equipment by the chilled water outlet pipe that evaporimeter outlet valve is housed, the delivery port of described each watering equipment is by being equipped with freezing water valve, chilled water pump, the chilled water return pipe of evaporimeter water intaking valve is connected with the water inlet of described evaporimeter, it is characterized in that, described chilled water is produced system and is set up a plate type heat exchanger, on described plate type heat exchanger, cooling water intake is set, cooling water water return outlet, chilled water water return outlet and chilled water delivery port, the cooling water intake of described plate type heat exchanger is connected with a cooling water water intaking valve, cooling water water intaking valve is connected to the delivery port of described cooling water pump, the cooling water water return outlet of described plate type heat exchanger is connected with a cooling water back-water valve (BWV), described cooling water back-water valve (BWV) 15 is connected to the water return outlet of cooling tower, the chilled water delivery port of described plate type heat exchanger is connected with a chilled water outlet valve, described chilled water outlet valve is connected to the delivery port of described evaporimeter outlet valve, the chilled water water return outlet of plate type heat exchanger is connected with a chilled water back-water valve (BWV), described chilled water back-water valve (BWV) is connected to the delivery port of described chilled water pump.
2. produce system according to chilled water claimed in claim 1, it is characterized in that: described cooling water water intaking valve, cooling water back-water valve (BWV), chilled water outlet valve and chilled water back-water valve (BWV) are electromagnetic switch valve, described cooling water water intaking valve, cooling water back-water valve (BWV), the output that is serially connected with an environment temperature controller in the electric power loop of chilled water outlet valve and the configuration of chilled water back-water valve (BWV) is often opened or normally-closed contact, described condenser water intaking valve, condenser outlet valve, evaporimeter water intaking valve and evaporimeter outlet valve are electromagnetic switch valve, described condenser water intaking valve, condenser outlet valve, in the electric power loop of evaporimeter water intaking valve and evaporimeter outlet valve configuration, be serially connected with the normally closed or normally opened contact of the output of described environment temperature controller.
3. produce system according to chilled water claimed in claim 2, it is characterized in that: the control signal output of described environment temperature controller is also connected with handpiece Water Chilling Units relay indicating light and plate type heat exchanger relay indicating light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345105.6U CN203964473U (en) | 2014-06-26 | 2014-06-26 | Chilled water is produced system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345105.6U CN203964473U (en) | 2014-06-26 | 2014-06-26 | Chilled water is produced system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964473U true CN203964473U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420345105.6U Expired - Fee Related CN203964473U (en) | 2014-06-26 | 2014-06-26 | Chilled water is produced system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203964473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413521A (en) * | 2018-03-09 | 2018-08-17 | 捷通智慧科技股份有限公司 | A kind of natural cooling and the united water cooling air conditioning system of mechanical refrigeration |
| CN111486644A (en) * | 2019-09-29 | 2020-08-04 | 盟立自动化科技(上海)有限公司 | Energy-saving control system for server room |
-
2014
- 2014-06-26 CN CN201420345105.6U patent/CN203964473U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413521A (en) * | 2018-03-09 | 2018-08-17 | 捷通智慧科技股份有限公司 | A kind of natural cooling and the united water cooling air conditioning system of mechanical refrigeration |
| CN111486644A (en) * | 2019-09-29 | 2020-08-04 | 盟立自动化科技(上海)有限公司 | Energy-saving control system for server room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20190626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |